Speaker



FIG. 1 is a front, right side perspective view of a speaker, showing my new design;

FIG. 2 is a front elevation view of the speaker of FIG. 1;

FIG. 3 is a rear elevation view of the speaker of FIG. 1;

FIG. 4 is a top plan view of the speaker of FIG. 1;

FIG. 5 is a bottom plan view of the speaker of FIG. 1;

FIG. 6 is a right side elevation view of the speaker of FIG. 1;

FIG. 7 is a left side elevation view of the speaker of FIG. 1;

FIG. 8 is a cross-sectional view of the speaker of FIG. 1, taken along line 8-8 of FIG. 4; and,

FIG. 9 is a cross-sectional view of the speaker of FIG. 1, taken aling line 8-8 of FIG. 4. 

CLAIM The ornamental design for a speaker, as shown and described. 